Locate Nearby certified electrician - Helpful Links - troubleshooting, installation - diagnosis & repair - Printing time varies per lens size; a 2-foot-by-4-foot lens typically requires 15-17 minutes from start to finish. Cost To Buy, Product Details on products, parts and accessories for single phase power supply, 3 phase power supply, surge protection, repair old 220v outlets, house wiring. While the lens is being printed, a UV light cures and dries the image as it exits the printer. Using interweaving print technology, each image is printed on an LED panel light lens using eight rows of 180 ink nozzles that prevent any horizontal banding or visual imperfections ..More